diff options
| -rw-r--r-- | drivers/mmc/core/block.c | 24 | ||||
| -rw-r--r-- | include/linux/mmc/mmc.h | 10 |
2 files changed, 14 insertions, 20 deletions
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index 55d52fc46758..7634894df853 100644 --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -441,16 +441,6 @@ out: return err; } -static inline bool mmc_blk_in_tran_state(u32 status) -{ - /* - * Some cards mishandle the status bits, so make sure to check both the - * busy indication and the card state. - */ - return status & R1_READY_FOR_DATA && - (R1_CURRENT_STATE(status) == R1_STATE_TRAN); -} - static int card_busy_detect(struct mmc_card *card, unsigned int timeout_ms, u32 *resp_errs) { @@ -482,13 +472,7 @@ static int card_busy_detect(struct mmc_card *card, unsigned int timeout_ms, __func__, status); return -ETIMEDOUT; } - - /* - * Some cards mishandle the status bits, - * so make sure to check both the busy - * indication and the card state. - */ - } while (!mmc_blk_in_tran_state(status)); + } while (!mmc_ready_for_data(status)); return err; } @@ -1692,7 +1676,7 @@ static void mmc_blk_read_single(struct mmc_queue *mq, struct request *req) goto error_exit; if (!mmc_host_is_spi(host) && - !mmc_blk_in_tran_state(status)) { + !mmc_ready_for_data(status)) { err = mmc_blk_fix_state(card, req); if (err) goto error_exit; @@ -1752,7 +1736,7 @@ static bool mmc_blk_status_error(struct request *req, u32 status) return brq->cmd.resp[0] & CMD_ERRORS || brq->stop.resp[0] & stop_err_bits || status & stop_err_bits || - (rq_data_dir(req) == WRITE && !mmc_blk_in_tran_state(status)); + (rq_data_dir(req) == WRITE && !mmc_ready_for_data(status)); } static inline bool mmc_blk_cmd_started(struct mmc_blk_request *brq) @@ -1814,7 +1798,7 @@ static void mmc_blk_mq_rw_recovery(struct mmc_queue *mq, struct request *req) /* Try to get back to "tran" state */ if (!mmc_host_is_spi(mq->card->host) && - (err || !mmc_blk_in_tran_state(status))) + (err || !mmc_ready_for_data(status))) err = mmc_blk_fix_state(mq->card, req); /* diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h index 897a87c4c827..4b85ef05a906 100644 --- a/include/linux/mmc/mmc.h +++ b/include/linux/mmc/mmc.h @@ -161,6 +161,16 @@ static inline bool mmc_op_multi(u32 opcode) #define R1_STATE_PRG 7 #define R1_STATE_DIS 8 +static inline bool mmc_ready_for_data(u32 status) +{ + /* + * Some cards mishandle the status bits, so make sure to check both the + * busy indication and the card state. + */ + return status & R1_READY_FOR_DATA && + R1_CURRENT_STATE(status) == R1_STATE_TRAN; +} + /* * MMC/SD in SPI mode reports R1 status always, and R2 for SEND_STATUS * R1 is the low order byte; R2 is the next highest byte, when present. |